techmaddy.com

	<?php

		/*
		*		Copyright 2010 - Kumarasamy
		*		kumarasamy@techmaddy.com
		*/

		class DocumentHandler {

			var $uploadDir;// Directory where the documents to be uploaded

			function prepateForUpload() {
				$this->uploadDir = '/var/www/uploads';
				$this->uploadDir = $this->uploadDir . "/" . date("Y_m");

				//Check the month folder is available, if not then create it.
				if(!is_dir($this->uploadDir))
					mkdir($this->uploadDir);

			} //End of setDetails

			function copyFile($_FILES,$fileCntrlName) {
				$resultArray = array();
				$uploadfile = $this->uploadDir . "/" . basename($_FILES[$fileCntrlName]['name']);

				//If the file exists already in the folder, append the millisecond in the file name.
				if(is_file($uploadfile)) {
					list($msec, $sec) = explode(".", microtime(true));
					$uploadfile = $this->uploadDir . "/" . $msec . $sec . basename($_FILES[$fileCntrlName]['name']);
				}

				if (move_uploaded_file($_FILES[$fileCntrlName]['tmp_name'], $uploadfile)) {
					$resultArray['error'] = '';
					$resultArray['displayMessage'] = 'File Uploaded Successfully!!!';
				}

				return $resultArray;
			} //End of copyFile

		} //End of DocumentHandler
	?>
	

• Check for the file type
• Check for the file Size
• Scan the document using the shell commands
• Check for the special chars in the file name
• File name length check also can be added